56164506 has 16 divisors (see below), whose sum is σ = 115069248. Its totient is φ = 18264800.

The previous prime is 56164489. The next prime is 56164517. The reversal of 56164506 is 60546165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113910 + ... + 114401.

It is an arithmetic number, because the mean of its divisors is an integer number (7191828).

Almost surely, 2^56164506 is an apocalyptic number.

56164506 is an abundant number, since it is smaller than the sum of its proper divisors (58904742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56164506 is a wasteful number, since it uses less digits than its factorization.

56164506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228357.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56164506 is about 7494.2982326566. The cubic root of 56164506 is about 382.9604996678.

Subtracting from 56164506 its product of nonzero digits (21600), we obtain a triangular number (56142906 = T₁₀₅₉₆).

The spelling of 56164506 in words is "fifty-six million, one hundred sixty-four thousand, five hundred six".